8044573320 has 576 divisors, whose sum is σ = 32309971200. Its totient is φ = 1763596800.

The previous prime is 8044573309. The next prime is 8044573331. The reversal of 8044573320 is 233754408.

It is a happy number.

8044573320 is a `hidden beast` number, since 80 + 4 + 4 + 573 + 3 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (8044573309) and next prime (8044573331).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 53275245 + ... + 53275395.

It is an arithmetic number, because the mean of its divisors is an integer number (56093700).

Almost surely, 2^8044573320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8044573320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16154985600).

8044573320 is an abundant number, since it is smaller than the sum of its proper divisors (24265397880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8044573320 is a wasteful number, since it uses less digits than its factorization.

8044573320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 8044573320 is about 89691.5454209593. The cubic root of 8044573320 is about 2003.7075660632.

8044573320 divided by its sum of digits (36) gives a triangular number (223460370 = T₂₁₁₄₀).

The spelling of 8044573320 in words is "eight billion, forty-four million, five hundred seventy-three thousand, three hundred twenty".